Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (116 total)

1965 - Contract Awarded On Wyacondah Watershed
1979 Davis County SCD Long Range Program Letter
Student studying the stilling basin of a chute model, 1957
Agricultural engineering student using an engineer's transit, 1957
John Teeter demonstrating an engineer's level, 1957
Student studying the stilling basin of a chute model, 1957
Agricultural engineering student using an engineer's transit, 1957
John Teeter demonstrating an engineer's level, 1957
Soil contest
Hardin County Soil Map At Various Editorial Stages
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